package sg.edu.nus.iss.billing.service.bill;

import java.util.Date;

import sg.edu.nus.iss.billing.vo.bill.BillDetailVO;
import sg.edu.nus.iss.billing.vo.customer.CustomerVO;

public interface IBill {
	
public int generateBill(Date date);
public BillDetailVO getBill(String accountNo, Date billDate);
	
}
